Posted: 16/10/2014 at 15:24
I was lucky to get onto one of the free schemes that were about a couple of years ago so the system cost me nothing and i get free electricity during the day for the use of the "airspace" on my roof. so the value to me is excellent
The solar panels are made to last 25 years.
Being retired we are not high energy users but still get a big reduction in our monthly bills.